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Marsden M-4xx Range User Manual
M-400/M-410
M-420/M-425/M-430
Please take time to read these instructions before starting to use the scale.

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Summary of Contents for marsden M-4 Series

  • Page 1 Marsden M-4xx Range User Manual M-400/M-410 M-420/M-425/M-430 Please take time to read these instructions before starting to use the scale.
  • Page 2: Table Of Contents

    Error Messages ..................................... 14 Introduction Thank you for purchasing a Marsden professional medical scale. This is a precision Class III weighing instrument and considerate use will result in many years of accurate weighing. The scale has a maximum load capacity of 20kg (M-400/M-410) or 220kg (M-420/M-425/M-430) which must not be exceeded.
  • Page 3: Safety Instructions

    If any inaccuracies occur, please contact your local dealer or service partner. • If you are in the UK, service contracts are available from Marsden to keep your scale accurate and reliable for longer. Call 01709 364296 for more information.
  • Page 4: Explanation Of Graphic Symbols

    Explanation of Graphic Symbols Separate collection for Caution, consult waste of electrical and accompanying electronic equipment, documents before use in accordance with Directive 2002/96/EC Manufacturer of medical Manufacturing year of device medical device Carefully read user manual before Medical electrical installation and usage, equipment with Type B and follow instructions...
  • Page 5: Power Supply

    Remove the batteries if you do not intend to use the scale for a long period of time. Connecting the Mains Adaptor Connect the adaptor to the scale using the port highlighted below. Only use the mains adaptor supplied by Marsden for this unit. Page 5 of 16...
  • Page 6: Function Keys

    Function Keys Please note: some features are model-dependent. M-400 ON/ZERO/OFF/- Press this key to switch on the scale. The display will show 0.00kg. Pressing the ON/ZERO/OFF/- key on the opposite side of the display (M-410/M-420/M-430 only) will reverse the scale’s display; therefore the display can be viewed by the patient.
  • Page 7: Tare

    TARE/+ The TARE/+ key can be used to remove the weight of any unwanted item. For example, when weighing a baby it is normal for a blanket to be placed onto the scale. Press the TARE/+ key once and the weight of the blanket will be removed from the weight reading when the baby is weighed.
  • Page 8: Remote Display (M-425 Only)

    Remote Display (M-425 only) The M-425 is supplied with a remote display. The remote display has its own ON/OFF button. It takes power from the scale so no additional batteries are required. The remote display can be wall mounted or placed on a desk, providing a discreet display of weight for the person carrying out the weighing procedure.
  • Page 9: Setting The Bluetooth Function (M-420/M-430 Only)

    Setting the Bluetooth Function (M-420/M-430 only) The M-420 and M-430 can be purchased with a Bluetooth module fitted. Press the TARE key for three seconds. The display will show ‘set.’ Press the BMI/HOLD key until the display shows ‘bluet.’ Press the TARE/+ key to enter Bluetooth setting mode. Press the BMI/HOLD key to toggle between ‘on’...
  • Page 10: Installing The Baby Tray (M-400/M-410)

    Installing the Baby Tray (M-400/M-410) The baby tray can be slid on or off. To slide the tray on, locate the edges of the base where the tray will slide on. Once the tray has slid onto the base, tighten the screws on both sides. Your M-400/M-410 is now ready for weighing babies! Page 10 of 16...
  • Page 11: Troubleshooting

    If the scale fault is due to mechanical or electronic defect then the scale will be repaired or replaced under warranty. The purchaser will need to return the scale to the original place of purchase (Marsden/your Authorised Dealer). Before you contact your Authorised Dealer, please read through the following section carefully.
  • Page 12: Emc Guidance And Manufacturer's Declaration

    EMC Guidance and Manufacturer’s Declaration Guidance and manufacturer’s declaration – electromagnet emissions. The M-4xx is intended for use in the electromagnetic environment specified below. The customer or user of this scale should ensure that it is used in such environment. Emission Test Compliance Electromagnetic environment-...
  • Page 13 Recommended separation distance: d = 1,2 √P d = 1,2 √P 80MHz to 800 MHz d = 2,3 √P 800MHz to 2,5 GHz Where P is the maximum output power rating of the transmitter in watts (w) according to the transmitter manufacturer and d is the recommended separation distance in meters (m).
  • Page 14: Error Messages

    Marsden Weighing Machine Group Ltd, Unit 1, Genesis Business Park, Sheffield Road, Rotherham, UK, S60 1DX EU Importer: Marsden Weighing Machine Group Europe Ltd, The Black Church, St. Mary's Place, Dublin 7, Dublin, Ireland, D07 P4AX Charder Electronic Co., Ltd.
  • Page 15 Page 15 of 16...
  • Page 16 MARSDEN Unit 1, Genesis Business Park, Sheffield Road, Rotherham, S60 1DX Telephone: + 44 (0) 1709 364296 Version 1.1 Page 16 of 16...

This manual is also suitable for:

M-400M-410M-420M-430

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